China's Shanghai Composite Index closed up 35.62 points, or 0.87%, at 4112.9 on Friday, May 22. The Shenzhen Component Index closed up 350.03 points, or 2.3%, at 15597.3. The CSI 300 Index closed up 62.0 points, or 1.3%, at 4845.1. The ChiNext Index closed up 108.72 points, or 2.84%, at 3938.5. The STAR Market 50 Index closed up 26.6 points, or 1.51%, at 1790.77.